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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is undoubtedly not
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is undoubtedly not" is correct and usable in written English.
It can be used to emphasize a strong negation or disagreement with a statement or idea. Example: "The evidence presented in the report is undoubtedly not sufficient to support the claims made."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Academia
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
15 human-written examples
This is undoubtedly not their intent.
News & Media
But nostalgia is undoubtedly not what's driving our politicians to glorify dirt-cheap meals these days.
News & Media
The trend in each is undoubtedly not benign, but it is exaggerated.In 1984 the United Nations asserted that the desert was swallowing 21m hectares of land every year.
News & Media
Although it is undoubtedly not the best paid work at entry level, the range of interesting and fulfilling jobs that really enhance people's lives is large".
News & Media
The booming automotive industry is undoubtedly not independent of the extensive applications of composite materials, especially the polymer matrix composite materials, aiming to optimize the price versus performance ratios.
The fictionalized portrait of her mother that she gives us in Bessie Bawtry is undoubtedly not the one Byatt would have given us; it may not even be a close likeness of the real Kathleen Marie Bloor.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
Christophe Mengin was undoubtedly not amused.
News & Media
There was undoubtedly not a prouder parent at the Olympic oval than Cherie Davis.
News & Media
Thankfully, no additional major damage was reported there, but it was undoubtedly not what local residents needed at this time.
News & Media
These six convictions are undoubtedly not the only ones that longtime readers will have recognized as animating these columns.
News & Media
Our employees are very happy with where the stock is today". Outsiders who paid more than $50 a share for Netscape last year are undoubtedly not so happy.
News & Media
Expert writing Tips
Best practice
Use "is undoubtedly not" to express a strong disagreement or negation when you want to emphasize the lack of doubt. For example, "The presented data is undoubtedly not sufficient to draw firm conclusions."
Common error
While effective for emphasis, avoid overusing "is undoubtedly not" in casual conversation or informal writing. Opt for simpler alternatives like "is not" or "isn't" to maintain a natural tone.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is undoubtedly not" functions as a strong negation. It emphasizes the certainty that something is false or incorrect. Ludwig AI shows that this expression is used to firmly dismiss a possibility or idea.
Frequent in
News & Media
56%
Science
31%
Academia
6%
Less common in
Encyclopedias
6%
Wiki
1%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "is undoubtedly not" is a grammatically sound and commonly used expression to convey strong negation. Ludwig AI confirms its validity and utility. It appears frequently in news and scientific contexts, expressing firm disagreement or contradiction. While versatile, be mindful of the tone and avoid overuse in overly informal settings. Alternatives such as "is certainly not" or "is definitely not" can provide a similar meaning with varying degrees of emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is unquestionably not
Emphasizes the lack of doubt even more strongly using "unquestionably" instead of "undoubtedly".
is undeniably not
Replaces "undoubtedly" with "undeniably", stressing that the negation cannot be disputed.
is certainly not
Replaces "undoubtedly" with "certainly", offering a slightly less emphatic but equally affirmative negation.
is assuredly not
Uses "assuredly" for a more formal and somewhat archaic tone while maintaining the strong negation.
is definitely not
Substitutes "undoubtedly" with "definitely", providing a more direct and informal tone.
is clearly not
Replaces "undoubtedly" with "clearly", focusing on the obvious nature of the negation.
is by no means
Implies that something is absolutely not the case, with a slightly more forceful tone.
cannot be considered
Shifts the focus from a direct negation to a lack of suitability or acceptance.
does not qualify as
Indicates that something fails to meet specific criteria or standards.
is far from
Expresses that something is the opposite of what is being implied, rather than a direct negation.
FAQs
What can I say instead of "is undoubtedly not"?
You can use alternatives like "is certainly not", "is definitely not", or "is clearly not" depending on the context.
How to use "is undoubtedly not" in a sentence?
Use "is undoubtedly not" when you want to express a strong negation or disagreement with a statement. For example: "The proposed solution "is undoubtedly not" the most effective approach."
Which is correct, "is undoubtedly not" or "is not undoubtedly"?
"Is undoubtedly not" is the correct and more common phrasing. "Is not undoubtedly" is grammatically awkward and rarely used.
What's the difference between "is undoubtedly not" and "is probably not"?
"Is undoubtedly not" expresses a stronger and more certain negation than "is probably not". While "is undoubtedly not" conveys a lack of doubt, "is probably not" indicates uncertainty or likelihood.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested